[Pandora] Change intents used for connect/disconnect

Use the ACL intents, which appear to be working? At least if the PTS
tests pass... The other intents don't fire if we are reconnecting to a
device with no profiles, which happens in GAP.

Bug: 248814583
Test: PTS

Change-Id: I6aab6a4d9a6d54d1394278a465e0a27c87a6d1ff